A bilingual mathematics textbook designed for sixth‑grade students, presenting core concepts in both Sango and French. The work offers clear explanations, worked examples, and practice exercises aligned with the curriculum, helping learners develop fluency in mathematical language while reinforcing their bilingual skills. Structured by topic, the book covers arithmetic, geometry, and introductory problem‑solving strategies, with illustrations that support visual learners. Ideal for classroom use or independent study, it serves as a practical resource for teachers and students navigating a multilingual educational environment.